Method and solvent composition for regenerating an ion exchange resin
Abstract
A method and composition for removing perchlorate from a highly selective ion exchange resin is disclosed. The disclosed approach comprises treating the resin in a solution of super critical or liquid carbon dioxide and one or more quaternary ammonium chloride surfactant compounds.
- Inventors:
-
- Livermore, CA
- Knoxville, TN
- Issue Date:
- Research Org.:
- Sandia National Laboratories (SNL), Albuquerque, NM, and Livermore, CA (United States)
- OSTI Identifier:
- 874521
- Patent Number(s):
- 6407143
- Assignee:
- Sandia Corporation (Livermore, CA)
- Patent Classifications (CPCs):
-
B - PERFORMING OPERATIONS B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL B01J - CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY
C - CHEMISTRY C08 - ORGANIC MACROMOLECULAR COMPOUNDS C08J - WORKING-UP
- DOE Contract Number:
- AC04-94AL85000
- Resource Type:
- Patent
- Country of Publication:
- United States
- Language:
- English
- Subject:
- method; solvent; composition; regenerating; exchange; resin; removing; perchlorate; highly; selective; disclosed; approach; treating; solution; super; critical; liquid; carbon; dioxide; quaternary; ammonium; chloride; surfactant; compounds; carbon dioxide; exchange resin; highly selective; solvent composition; comprises treating; /521/
Citation Formats
Even, William R, Irvin, David J, Irvin, Jennifer A, Tarver, Edward E, Brown, Gilbert M, and Wang, James C. F. Method and solvent composition for regenerating an ion exchange resin. United States: N. p., 2002.
Web.
Even, William R, Irvin, David J, Irvin, Jennifer A, Tarver, Edward E, Brown, Gilbert M, & Wang, James C. F. Method and solvent composition for regenerating an ion exchange resin. United States.
Even, William R, Irvin, David J, Irvin, Jennifer A, Tarver, Edward E, Brown, Gilbert M, and Wang, James C. F. Tue .
"Method and solvent composition for regenerating an ion exchange resin". United States. https://www.osti.gov/servlets/purl/874521.
@article{osti_874521,
title = {Method and solvent composition for regenerating an ion exchange resin},
author = {Even, William R and Irvin, David J and Irvin, Jennifer A and Tarver, Edward E and Brown, Gilbert M and Wang, James C. F.},
abstractNote = {A method and composition for removing perchlorate from a highly selective ion exchange resin is disclosed. The disclosed approach comprises treating the resin in a solution of super critical or liquid carbon dioxide and one or more quaternary ammonium chloride surfactant compounds.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2002},
month = {1}
}
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